1243897155

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3257}}^1$

素因数の和:3338

約数の個数: 80

約数和(自身を含む): 2384230464

約数和(自身を除く): 1140333309

約数列:

[1, 3, 5, 9, 15, 23, 27, 41, 45, 69, 81, 115, 123, 135, 205, 207, 345, 369, 405, 615, 621, 943, 1035, 1107, 1845, 1863, 2829, 3105, 3257, 3321, 4715, 5535, 8487, 9315, 9771, 14145, 16285, 16605, 25461, 29313, 42435, 48855, 74911, 76383, 87939, 127305, 133537, 146565, 224733, 263817, 374555, 381915, 400611, 439695, 667685, 674199, 1123665, 1201833, 1319085, 2003055, 2022597, 3071351, 3370995, 3605499, 6009165, 6067791, 9214053, 10112985, 10816497, 15356755, 18027495, 27642159, 30338955, 46070265, 54082485, 82926477, 138210795, 248779431, 414632385, 1243897155]

約数ペア:

[(1, 1243897155), (3, 414632385), (5, 248779431), (9, 138210795), (15, 82926477), (23, 54082485), (27, 46070265), (41, 30338955), (45, 27642159), (69, 18027495), (81, 15356755), (115, 10816497), (123, 10112985), (135, 9214053), (205, 6067791), (207, 6009165), (345, 3605499), (369, 3370995), (405, 3071351), (615, 2022597), (621, 2003055), (943, 1319085), (1035, 1201833), (1107, 1123665), (1845, 674199), (1863, 667685), (2829, 439695), (3105, 400611), (3257, 381915), (3321, 374555), (4715, 263817), (5535, 224733), (8487, 146565), (9315, 133537), (9771, 127305), (14145, 87939), (16285, 76383), (16605, 74911), (25461, 48855), (29313, 42435)]